FHP series puncture type lightning protection needle insulator
With the promotion and application of insulated overhead distribution lines, if necessary and effective lightning protection measures are not taken, the phenomenon of lightning strikes, wire breakage, and insulator burnout caused by direct lightning and induced lightning on insulated lines may occur. Our company applies the principle of external gap arc ignition lightning protection to needle insulators, and adopts a patented puncture type structure and a unique arc ignition device structure (which can be replaced and repaired separately). It is easy to install (no need to peel off the insulation layer), has excellent performance (self weight compression contact), and is simple and beautiful (with silicone rubber insulation cover). It not only plays the role of a needle insulator, but also has the function of preventing lightning strikes and wire breakage. It is suitable for the installation of 10-20kV overhead insulated new lines or the improvement of old lines, and has great promotion value.
Model Description

Technical parameters and selection table of FHP series puncture type lightning protection needle insulator
| Product Model | Rated voltage kV | Rated bending load kN | Steel foot installation size mm | Power frequency withstand voltage kV | Lightning impulse 50% discharge voltage kV | Applicable wire specifications | Insulation layer thickness (mm) | Applicable torque (N * m) |
| FHP-10/5T20C-1 | ten | five | twenty | ≥45 | ≤12 | JKLY-50~120 | 3~4 | twenty-three |
| JKLGY-35/6~95/20 |
| FHP-10/5T20C-2 | ten | five | twenty | ≥45 | ≤120 | JKLY-120~240 | twenty-six |
| JKLGY-120/7~185/45 |
| FHP-10/5T20C-3 | ten | five | twenty | ≥45 | ≤12 | JKLY-300 | twenty-eight |
| JKLGY-240/30~240/40 |
| FHPQ-20/12.5T22C-1 | twenty | twelve point five | twenty | ≥70 | ≤170 | JKLY-50~120 | 6~7 | twenty-six |
| FHPQ-20/12.5T22C-2 | twenty | twelve point five | twenty | ≥70 | ≤170 | JKLY-120~240 | twenty-eight |
| FHPQ-20/12.5T22C-3 | twenty | twelve point five | twenty | ≥70 | ≤170 | JKLY-300 | thirty |
Note:
1. If the installation size of the steel feet is different, please indicate it when ordering. 2. If used for bare wires, do not include the letter C. 3. Other products have the same performance as composite insulators of the same specifications.
4. If the thickness of the insulation layer of the wire is not within the specified range, please indicate it when ordering and do not misuse it, otherwise it may cause poor electrical contact or damage to the wire.